MSIB XXI-021: Temporary Partial Closure of Grand Pass Channel
MSIB XXI-021 Mariners are advised that on April 20, 2021 from 8 a.m. to 4 p.m., Grand Pass Channel will be closed to navigation within a half mile radius of approximate GPS position 29 15-42.2226N, 089 21-1.8109W while Weeks Marine…
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